<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <style>
    div{
      width: 100px; height: 100px;border: red solid 1px;
    }
    span{
        /*行内元素不能修改宽高，如果必须修改行内元素宽高，需将元素修改为其他显示方式如块显示或行内块显示*/
        display: inline-block;
      border: blue solid 1px;width: 100px;height: 100px;
    }
    img{
        width: 100px;
        height: 100px;
    }
    a{
        display: block;
        width: 132px;height: 40px;
        text-align: center;
        line-height: 40px;
        color: white;
        background-color: #0aa1ed;
        font-size: 20px;
        text-decoration: none;
        border-radius: 3px;
    }
  </style>
</head>
<body>
<a href="">查看详情</a>
<img src="../picture.png">
<img src="../picture.png">
<img src="../picture.png">
<div>div1</div><div>div2</div><div>div3</div>
<span>span1</span><span>span2</span><span>span3</span>
</body>
</html>